P. Annaeus Constantinus Placidus is one of Nova Roma's aediles curules, a current censorial scribe, a former aedilis plebis and a peaceful worker of the modern Romanitas from Italia. As aedilis he organized the Ludi Plebeii and the Ludi CerealesM. Moravio T. Iulio cos. ‡MMDCCLXIa.u.c..

P. Annaeus is the official Italian interpreter of Nova Roma and translated several parts of the website to Italian.